Emerson

SolaHD Sola/Hevi-Duty

Uninterruptible power supply (UPS)

SDU-B series

DC/DC backup Uninterruptible Power Supply (UPS)
Diagnostics -- SSR/Relay IO -- Solid state form "C" contacts for On battery; low battery and battery fault.

22.1-28.6Vdc (24Vdc nom.)

Battery and output LED (red and green LEDs; solid / flashing)

DC

20A (output)

480W

24Vdc

0.34...4mm2 / 24AWG...16AWG (S.S.R./rly. connection)

Input current protection -- Internally fused 30A; 58Vdc
Short-circuit protection -- UPS shutdown / auto-recovery
Input protection -- Allowable Input 22.1Vmin / 28.6Vmax or UPS goes to Battery Mode
Reversed DC input connection -- UPS goes to Battery Mode
Battery -- Overvoltage protection -- Charging stops at 28V (auto-recovery)
Battery -- Reversed battery connection -- Charger disables; No impact on DC UPS unit
Battery -- Other possible faults -- Charger disables; No impact on DC UPS unit
Back EMF Immunity -- output -- < 35V Max; No damage; Auto-Recovery Mode
Over-temperature sensing protection -- Unit to shutdown at an over-temperature event; auto-recovery

95% (normal mode)
93% (fully charge battery mode)

DIN rail / chassis mounting
DIN rail TS35/7.5
DIN rail TS35/15

124 mm

35 mm

121.9 mm

-15...+50 °C

-40...+85 °C

Commercialized

CE marking (Low Voltage Directive) / UKCA Electrical Equipment Safety Regulations 2016 (IEC/EN60950-1; IEC/EN 62368-1; IEC/EN 61010-1; IEC/EN 61010-2-201)
cRUus UL Recognized Component; Audio/video; Information and Communication Technology Equipment (UL/CSA 62368-1; UL/CSA 60950-1)
cULus Listed Electrical Equipment for Measurement Control and Laboratory Use; Control Equipment (UL/CSA 61010-1; UL/CSA 61010-2-201)
EMC Directive -- FCC Part 15 Subpart B Class A Level 4
EMC Directive -- EN 62040-2 Category C2; EN 55032; EN 55011; EN 55024; EN 55035; EN 61000-6-1; EN 61000-6-2; EN 61000-6-3; EN 61000-6-4; EN 61326-1; EN61000-3-2; EN 61000-3-3; IEC/EN 61000-4 Series
Vibration (Operating) -- IEC60068-2-6; (Sine Wave) 10 Hz to 60 Hz; displacement of 0.35 mm 60 Hz to 500 Hz at 5g; 60 min for Y direction
Vibration (Non-Operating) - IEC60068-2-6; Random 5 Hz to 500 Hz at 2g (RMS); 20 min per axis for all X; Y; Z IEC 60068-2-6; Vibration Class A
Shock (Operating) -- IEC60068-2-27; (Half Sine Wave) 10g for a duration of 11 ms; 3 shocks for 1 direction (X axis)
Shock (Non-Operating) -- IEC60068-2-27; (Half Sine Wave) 30g for duration of 11 ms; 3 shocks for all 3 axes

Modular; rugged industrial grade design
Microprocessor based controls
Automatic self-test feature for UPS function and battery management check
Power module wide operation temperature range (-15°C to +50°C)
Flexible batteries back-up expansion capabilities
Overload protection in normal and battery modes
User replaceable batteries
IP20 rated input and output screw terminals
No internal fan; no extra cooling required
Sturdy; reliable all metal DIN rail mounting connector
LED status indicators
Universal dry contact relay terminals provide remote signaling
Monitoring; diagnostics; and remote turn-on and shut-off capabilities
2-year limited warranty

1.37 in

4.88 in

Industrial/machine Control
Automation process control
Computer-based control systems
Conveying equipment
Material handling
Packaging machines
Semiconductor fabrication equipment
DeviceNet
Amusement park equipment
Pharmaceutical applications
Control rooms